TY  - BOOK
AU  - Clifton,H.D.
TI  - Business data systems: a practical guide to systems analysis and data processing 
SN  - 0130916951 (pbk.)
PY  - 1990///
CY  - New York
PB  - Prentice Hall
KW  - Business
KW  - Data processing
KW  - System analysis
N1  - Includes index; Includes bibliographical references
ER  -